Yang, Youngoh Some results on dominant operators. (English) Zbl 0911.47011 Int. J. Math. Math. Sci. 21, No. 2, 217-220 (1998). Summary: We show that the Weyl spectrum of a dominant operator satisfies the spectral mapping theorem for analytic functions and then answer a question of Oberai. Cited in 2 Documents MSC: 47A10 Spectrum, resolvent 47A53 (Semi-) Fredholm operators; index theories 47B20 Subnormal operators, hyponormal operators, etc. 47A60 Functional calculus for linear operators Keywords:Fredholm operator; \(M\)-power class \((N)\); Weyl spectrum; dominant operator; spectral mapping theorem for analytic functions PDFBibTeX XMLCite \textit{Y. Yang}, Int. J. Math. Math. Sci. 21, No. 2, 217--220 (1998; Zbl 0911.47011) Full Text: DOI EuDML